ArchiveWriter.cpp File Reference

#include "llvm/Object/ArchiveWriter.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/BinaryFormat/Magic.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/Object/Archive.h"
#include "llvm/Object/COFF.h"
#include "llvm/Object/COFFImportFile.h"
#include "llvm/Object/Error.h"
#include "llvm/Object/IRObjectFile.h"
#include "llvm/Object/MachO.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Object/SymbolicFile.h"
#include "llvm/Object/XCOFFObjectFile.h"
#include "llvm/Support/Alignment.h"
#include "llvm/Support/EndianStream.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/SmallVectorMemoryBuffer.h"
#include "llvm/Support/raw_ostream.h"
#include <cerrno>
#include <map>
#include <unistd.h>

Go to the source code of this file.

Classes
struct	SymMap

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Functions
template<typename T>
static void	printWithSpacePadding (raw_ostream &OS, T Data, unsigned Size)
static bool	isDarwin (object::Archive::Kind Kind)
static bool	isAIXBigArchive (object::Archive::Kind Kind)
static bool	isCOFFArchive (object::Archive::Kind Kind)
static bool	isBSDLike (object::Archive::Kind Kind)
template<class T>
static void	print (raw_ostream &Out, object::Archive::Kind Kind, T Val)
template<class T>
static void	printLE (raw_ostream &Out, T Val)
static void	printRestOfMemberHeader (raw_ostream &Out, const sys::TimePoint< std::chrono::seconds > &ModTime, unsigned UID, unsigned GID, unsigned Perms, uint64_t Size)
static void	printGNUSmallMemberHeader (raw_ostream &Out, StringRef Name, const sys::TimePoint< std::chrono::seconds > &ModTime, unsigned UID, unsigned GID, unsigned Perms, uint64_t Size)
static void	printBSDMemberHeader (raw_ostream &Out, uint64_t Pos, StringRef Name, const sys::TimePoint< std::chrono::seconds > &ModTime, unsigned UID, unsigned GID, unsigned Perms, uint64_t Size)
static void	printBigArchiveMemberHeader (raw_ostream &Out, StringRef Name, const sys::TimePoint< std::chrono::seconds > &ModTime, unsigned UID, unsigned GID, unsigned Perms, uint64_t Size, uint64_t PrevOffset, uint64_t NextOffset)
static bool	useStringTable (bool Thin, StringRef Name)
static bool	is64BitKind (object::Archive::Kind Kind)
static void	printMemberHeader (raw_ostream &Out, uint64_t Pos, raw_ostream &StringTable, StringMap< uint64_t > &MemberNames, object::Archive::Kind Kind, bool Thin, const NewArchiveMember &M, sys::TimePoint< std::chrono::seconds > ModTime, uint64_t Size)
static MemberData	computeStringTable (StringRef Names)
static sys::TimePoint< std::chrono::seconds >	now (bool Deterministic)
static bool	isArchiveSymbol (const object::BasicSymbolRef &S)
static void	printNBits (raw_ostream &Out, object::Archive::Kind Kind, uint64_t Val)
static uint64_t	computeSymbolTableSize (object::Archive::Kind Kind, uint64_t NumSyms, uint64_t OffsetSize, uint64_t StringTableSize, uint32_t *Padding=nullptr)
static uint64_t	computeSymbolMapSize (uint64_t NumObj, SymMap &SymMap, uint32_t *Padding=nullptr)
static uint64_t	computeECSymbolsSize (SymMap &SymMap, uint32_t *Padding=nullptr)
static void	writeSymbolTableHeader (raw_ostream &Out, object::Archive::Kind Kind, bool Deterministic, uint64_t Size, uint64_t PrevMemberOffset=0, uint64_t NextMemberOffset=0)
static uint64_t	computeHeadersSize (object::Archive::Kind Kind, uint64_t NumMembers, uint64_t StringMemberSize, uint64_t NumSyms, uint64_t SymNamesSize, SymMap *SymMap)
static Expected< std::unique_ptr< SymbolicFile > >	getSymbolicFile (MemoryBufferRef Buf, LLVMContext &Context, object::Archive::Kind Kind, function_ref< void(Error)> Warn)
static bool	is64BitSymbolicFile (const SymbolicFile *SymObj)
template<typename AuxiliaryHeader>
uint16_t	getAuxMaxAlignment (uint16_t AuxHeaderSize, AuxiliaryHeader *AuxHeader, uint16_t Log2OfMaxAlign)
static uint32_t	getMemberAlignment (SymbolicFile *SymObj)
static void	writeSymbolTable (raw_ostream &Out, object::Archive::Kind Kind, bool Deterministic, ArrayRef< MemberData > Members, StringRef StringTable, uint64_t MembersOffset, unsigned NumSyms, uint64_t PrevMemberOffset=0, uint64_t NextMemberOffset=0, bool Is64Bit=false)
static void	writeSymbolMap (raw_ostream &Out, object::Archive::Kind Kind, bool Deterministic, ArrayRef< MemberData > Members, SymMap &SymMap, uint64_t MembersOffset)
static void	writeECSymbols (raw_ostream &Out, object::Archive::Kind Kind, bool Deterministic, ArrayRef< MemberData > Members, SymMap &SymMap)
static bool	isECObject (object::SymbolicFile &Obj)
static bool	isAnyArm64COFF (object::SymbolicFile &Obj)
bool	isImportDescriptor (StringRef Name)
static Expected< std::vector< unsigned > >	getSymbols (SymbolicFile *Obj, uint16_t Index, raw_ostream &SymNames, SymMap *SymMap)
static Expected< std::vector< MemberData > >	computeMemberData (raw_ostream &StringTable, raw_ostream &SymNames, object::Archive::Kind Kind, bool Thin, bool Deterministic, SymtabWritingMode NeedSymbols, SymMap *SymMap, LLVMContext &Context, ArrayRef< NewArchiveMember > NewMembers, std::optional< bool > IsEC, function_ref< void(Error)> Warn)
static ErrorOr< SmallString< 128 > >	llvm::canonicalizePath (StringRef P)
LLVM_ABI Expected< std::string >	llvm::computeArchiveRelativePath (StringRef From, StringRef To)
LLVM_ABI Error	llvm::writeArchiveToStream (raw_ostream &Out, ArrayRef< NewArchiveMember > NewMembers, SymtabWritingMode WriteSymtab, object::Archive::Kind Kind, bool Deterministic, bool Thin, std::optional< bool > IsEC=std::nullopt, function_ref< void(Error)> Warn=warnToStderr)
LLVM_ABI void	llvm::warnToStderr (Error Err)
LLVM_ABI Error	llvm::writeArchive (StringRef ArcName, ArrayRef< NewArchiveMember > NewMembers, SymtabWritingMode WriteSymtab, object::Archive::Kind Kind, bool Deterministic, bool Thin, std::unique_ptr< MemoryBuffer > OldArchiveBuf=nullptr, std::optional< bool > IsEC=std::nullopt, function_ref< void(Error)> Warn=warnToStderr)
LLVM_ABI Expected< std::unique_ptr< MemoryBuffer > >	llvm::writeArchiveToBuffer (ArrayRef< NewArchiveMember > NewMembers, SymtabWritingMode WriteSymtab, object::Archive::Kind Kind, bool Deterministic, bool Thin, function_ref< void(Error)> Warn=warnToStderr)

Variables
static const uint32_t	Log2OfAIXPageSize = 12
static const uint32_t	MinBigArchiveMemDataAlign = 2

Function Documentation

computeECSymbolsSize()

uint64_t computeECSymbolsSize ( SymMap & SymMap, uint32_t * Padding = nullptr )

static

Definition at line 428 of file ArchiveWriter.cpp.

References SymMap::ECMap, llvm::offsetToAlignment(), and Size.

Referenced by computeHeadersSize(), and writeECSymbols().

computeHeadersSize()

uint64_t computeHeadersSize ( object::Archive::Kind Kind, uint64_t NumMembers, uint64_t StringMemberSize, uint64_t NumSyms, uint64_t SymNamesSize, SymMap * SymMap )

static

Definition at line 459 of file ArchiveWriter.cpp.

References computeECSymbolsSize(), computeSymbolMapSize(), computeSymbolTableSize(), SymMap::ECMap, is64BitKind(), Size, llvm::SmallVectorTemplateCommon< T, typename >::size(), and writeSymbolTableHeader().

Referenced by llvm::writeArchiveToStream().

computeMemberData()

Expected< std::vector< MemberData > > computeMemberData ( raw_ostream & StringTable, raw_ostream & SymNames, object::Archive::Kind Kind, bool Thin, bool Deterministic, SymtabWritingMode NeedSymbols, SymMap * SymMap, LLVMContext & Context, ArrayRef< NewArchiveMember > NewMembers, std::optional< bool > IsEC, function_ref< void(Error)> Warn )

static

Definition at line 778 of file ArchiveWriter.cpp.

References llvm::alignTo(), llvm::alignToPowerOf2(), llvm::ArrayRef< T >::begin(), llvm::createFileError(), llvm::Data, llvm::raw_ostream::flush(), llvm::get(), llvm::MemoryBufferRef::getBuffer(), llvm::MemoryBufferRef::getBufferSize(), getMemberAlignment(), getSymbolicFile(), getSymbols(), isAIXBigArchive(), isAnyArm64COFF(), isCOFFArchive(), isDarwin(), isECObject(), llvm::make_error(), llvm::object::Archive::MaxMemberSize, llvm::NoSymtab, llvm::offsetToAlignment(), llvm::object::parse_failed, printBigArchiveMemberHeader(), printMemberHeader(), Size, llvm::ArrayRef< T >::size(), llvm::Expected< T >::takeError(), llvm::raw_ostream::tell(), llvm::sys::toTimePoint(), and SymMap::UseECMap.

Referenced by llvm::writeArchiveToStream().

computeStringTable()

MemberData computeStringTable ( StringRef Names )

static

Definition at line 342 of file ArchiveWriter.cpp.

References llvm::raw_ostream::flush(), llvm::offsetToAlignment(), printWithSpacePadding(), Size, and llvm::StringRef::size().

Referenced by llvm::writeArchiveToStream().

computeSymbolMapSize()

uint64_t computeSymbolMapSize ( uint64_t NumObj, SymMap & SymMap, uint32_t * Padding = nullptr )

static

Definition at line 413 of file ArchiveWriter.cpp.

References SymMap::Map, llvm::offsetToAlignment(), and Size.

Referenced by computeHeadersSize(), and writeSymbolMap().

computeSymbolTableSize()

uint64_t computeSymbolTableSize ( object::Archive::Kind Kind, uint64_t NumSyms, uint64_t OffsetSize, uint64_t StringTableSize, uint32_t * Padding = nullptr )

static

Definition at line 384 of file ArchiveWriter.cpp.

References assert(), isAIXBigArchive(), isBSDLike(), llvm::offsetToAlignment(), and Size.

Referenced by computeHeadersSize(), and writeSymbolTable().

getAuxMaxAlignment()

template<typename AuxiliaryHeader>

uint16_t getAuxMaxAlignment	(	uint16_t	AuxHeaderSize,
		AuxiliaryHeader *	AuxHeader,
		uint16_t	Log2OfMaxAlign )

Definition at line 547 of file ArchiveWriter.cpp.

References Log2OfAIXPageSize, MinBigArchiveMemDataAlign, and offsetof.

Referenced by getMemberAlignment().

getMemberAlignment()

uint32_t getMemberAlignment ( SymbolicFile * SymObj )

static

Definition at line 580 of file ArchiveWriter.cpp.

References llvm::object::XCOFFFileHeader32::AuxHeaderSize, llvm::object::XCOFFFileHeader64::AuxHeaderSize, llvm::object::XCOFFObjectFile::auxiliaryHeader32(), llvm::object::XCOFFObjectFile::auxiliaryHeader64(), llvm::dyn_cast_or_null(), llvm::object::XCOFFObjectFile::fileHeader32(), llvm::object::XCOFFObjectFile::fileHeader64(), getAuxMaxAlignment(), llvm::object::XCOFFObjectFile::is64Bit(), Log2OfAIXPageSize, and MinBigArchiveMemDataAlign.

Referenced by computeMemberData().

getSymbolicFile()

Expected< std::unique_ptr< SymbolicFile > > getSymbolicFile ( MemoryBufferRef Buf, LLVMContext & Context, object::Archive::Kind Kind, function_ref< void(Error)> Warn )

static

Definition at line 485 of file ArchiveWriter.cpp.

References llvm::file_magic::bitcode, llvm::object::SymbolicFile::createSymbolicFile(), llvm::MemoryBufferRef::getBuffer(), llvm::identify_magic(), llvm::object::SymbolicFile::isSymbolicFile(), llvm::object::Archive::K_AIXBIG, llvm::object::Archive::K_BSD, llvm::object::Archive::K_COFF, llvm::object::Archive::K_DARWIN, llvm::object::Archive::K_DARWIN64, llvm::object::Archive::K_GNU, and llvm::object::Archive::K_GNU64.

Referenced by computeMemberData().

getSymbols()

Expected< std::vector< unsigned > > getSymbols ( SymbolicFile * Obj, uint16_t Index, raw_ostream & SymNames, SymMap * SymMap )

static

Definition at line 736 of file ArchiveWriter.cpp.

References E(), SymMap::ECMap, isArchiveSymbol(), isECObject(), isImportDescriptor(), SymMap::Map, llvm::object::SymbolicFile::symbols(), llvm::raw_ostream::tell(), and SymMap::UseECMap.

Referenced by computeMemberData(), and llvm::writeArchiveToStream().

is64BitKind()

bool is64BitKind ( object::Archive::Kind Kind )

static

Definition at line 284 of file ArchiveWriter.cpp.

References llvm::object::Archive::K_AIXBIG, llvm::object::Archive::K_BSD, llvm::object::Archive::K_COFF, llvm::object::Archive::K_DARWIN, llvm::object::Archive::K_DARWIN64, llvm::object::Archive::K_GNU, llvm::object::Archive::K_GNU64, and llvm_unreachable.

Referenced by computeHeadersSize(), printNBits(), llvm::writeArchiveToStream(), writeSymbolTable(), and writeSymbolTableHeader().

is64BitSymbolicFile()

bool is64BitSymbolicFile ( const SymbolicFile * SymObj )

static

Definition at line 533 of file ArchiveWriter.cpp.

References llvm::object::SymbolicFile::is64Bit().

Referenced by llvm::writeArchiveToStream(), and writeSymbolTable().

isAIXBigArchive()

bool isAIXBigArchive ( object::Archive::Kind Kind )

static

Definition at line 181 of file ArchiveWriter.cpp.

References llvm::object::Archive::K_AIXBIG.

Referenced by computeMemberData(), computeSymbolTableSize(), llvm::writeArchiveToStream(), writeSymbolTable(), and writeSymbolTableHeader().

isAnyArm64COFF()

bool isAnyArm64COFF ( object::SymbolicFile & Obj )

static

Definition at line 710 of file ArchiveWriter.cpp.

References llvm::Triple::aarch64, llvm::cast(), llvm::getBitcodeTargetTriple(), llvm::object::Binary::getMemoryBufferRef(), llvm::COFF::isAnyArm64(), llvm::object::Binary::isCOFF(), llvm::object::Binary::isCOFFImportFile(), llvm::object::Binary::isIR(), and T.

Referenced by computeMemberData().

isArchiveSymbol()

bool isArchiveSymbol ( const object::BasicSymbolRef & S )

static

Definition at line 362 of file ArchiveWriter.cpp.

References llvm::object::BasicSymbolRef::getFlags(), llvm::report_fatal_error(), llvm::object::BasicSymbolRef::SF_FormatSpecific, llvm::object::BasicSymbolRef::SF_Global, llvm::object::BasicSymbolRef::SF_Undefined, and llvm::Expected< T >::takeError().

Referenced by getSymbols().

isBSDLike()

bool isBSDLike ( object::Archive::Kind Kind )

static

Definition at line 189 of file ArchiveWriter.cpp.

References llvm::object::Archive::K_AIXBIG, llvm::object::Archive::K_BSD, llvm::object::Archive::K_COFF, llvm::object::Archive::K_DARWIN, llvm::object::Archive::K_DARWIN64, llvm::object::Archive::K_GNU, llvm::object::Archive::K_GNU64, and llvm_unreachable.

Referenced by computeSymbolTableSize(), print(), printMemberHeader(), llvm::writeArchiveToStream(), writeSymbolTable(), and writeSymbolTableHeader().

isCOFFArchive()

bool isCOFFArchive ( object::Archive::Kind Kind )

static

Definition at line 185 of file ArchiveWriter.cpp.

References llvm::object::Archive::K_COFF.

Referenced by computeMemberData(), printMemberHeader(), llvm::writeArchiveToStream(), and writeSymbolTable().

isDarwin()

bool isDarwin ( object::Archive::Kind Kind )

static

Definition at line 176 of file ArchiveWriter.cpp.

References llvm::object::Archive::K_DARWIN, and llvm::object::Archive::K_DARWIN64.

Referenced by computeMemberData(), and writeSymbolTable().

isECObject()

bool isECObject ( object::SymbolicFile & Obj )

static

Definition at line 689 of file ArchiveWriter.cpp.

References llvm::cast(), llvm::getBitcodeTargetTriple(), llvm::object::Binary::getMemoryBufferRef(), llvm::COFF::IMAGE_FILE_MACHINE_ARM64, llvm::object::Binary::isCOFF(), llvm::object::Binary::isCOFFImportFile(), llvm::object::Binary::isIR(), T, and llvm::Triple::x86_64.

Referenced by computeMemberData(), and getSymbols().

isImportDescriptor()

bool isImportDescriptor

(

StringRef

Name

)

Definition at line 729 of file ArchiveWriter.cpp.

References llvm::object::ImportDescriptorPrefix, llvm::object::NullImportDescriptorSymbolName, llvm::object::NullThunkDataPrefix, and llvm::object::NullThunkDataSuffix.

Referenced by getSymbols().

now()

sys::TimePoint< std::chrono::seconds > now ( bool Deterministic )

static

Definition at line 354 of file ArchiveWriter.cpp.

Referenced by llvm::ExponentialBackoff::ExponentialBackoff(), llvm::TimeRecord::getCurrentTime(), llvm::TimeTraceProfiler::TimeTraceProfiler(), writeECSymbols(), and writeSymbolTableHeader().

print()

template<class T>

void print ( raw_ostream & Out, object::Archive::Kind Kind, T Val )

static

Definition at line 205 of file ArchiveWriter.cpp.

References llvm::big, isBSDLike(), llvm::little, T, and llvm::support::endian::write().

Referenced by gen-inline-oz-test-model::build_mock_model(), gen-regalloc-eviction-test-model::build_mock_model(), gen-regalloc-priority-test-model::build_mock_model(), llvm::AbstractAttribute::dump(), llvm::Comdat::dump(), llvm::DbgMarker::dump(), llvm::DbgRecord::dump(), llvm::logicalview::LVObject::dump(), llvm::logicalview::LVReader::dump(), llvm::Metadata::dump(), llvm::Module::dump(), llvm::ModuleSummaryIndex::dump(), llvm::NamedMDNode::dump(), llvm::NodeSet::dump(), llvm::SMSchedule::dump(), llvm::Type::dump(), llvm::Value::dump(), llvm::VPBlockBase::dump(), gen-inline-oz-test-model::main(), log_reader::main(), log_reader::pretty_print_tensor_value(), llvm::DbgLabelRecord::print(), llvm::DbgMarker::print(), llvm::DbgVariableRecord::print(), llvm::Value::print(), llvm::PassManager< IRUnitT, AnalysisManagerT, ExtraArgTs >::run(), and interactive_host::run_interactive().

printBigArchiveMemberHeader()

void printBigArchiveMemberHeader ( raw_ostream & Out, StringRef Name, const sys::TimePoint< std::chrono::seconds > & ModTime, unsigned UID, unsigned GID, unsigned Perms, uint64_t Size, uint64_t PrevOffset, uint64_t NextOffset )

static

Definition at line 256 of file ArchiveWriter.cpp.

References llvm::format(), printWithSpacePadding(), Size, llvm::sys::toTimeT(), and llvm::raw_ostream::write().

Referenced by computeMemberData(), llvm::writeArchiveToStream(), and writeSymbolTableHeader().

printBSDMemberHeader()

void printBSDMemberHeader ( raw_ostream & Out, uint64_t Pos, StringRef Name, const sys::TimePoint< std::chrono::seconds > & ModTime, unsigned UID, unsigned GID, unsigned Perms, uint64_t Size )

static

Definition at line 240 of file ArchiveWriter.cpp.

References llvm::offsetToAlignment(), printRestOfMemberHeader(), printWithSpacePadding(), Size, and llvm::raw_ostream::write().

Referenced by printMemberHeader(), and writeSymbolTableHeader().

printGNUSmallMemberHeader()

void printGNUSmallMemberHeader ( raw_ostream & Out, StringRef Name, const sys::TimePoint< std::chrono::seconds > & ModTime, unsigned UID, unsigned GID, unsigned Perms, uint64_t Size )

static

Definition at line 231 of file ArchiveWriter.cpp.

References printRestOfMemberHeader(), printWithSpacePadding(), and Size.

Referenced by printMemberHeader(), writeECSymbols(), and writeSymbolTableHeader().

printLE()

template<class T>

void printLE ( raw_ostream & Out, T Val )

static

Definition at line 211 of file ArchiveWriter.cpp.

References llvm::little, T, and llvm::support::endian::write().

Referenced by writeECSymbols(), and writeSymbolMap().

printMemberHeader()

void printMemberHeader ( raw_ostream & Out, uint64_t Pos, raw_ostream & StringTable, StringMap< uint64_t > & MemberNames, object::Archive::Kind Kind, bool Thin, const NewArchiveMember & M, sys::TimePoint< std::chrono::seconds > ModTime, uint64_t Size )

static

Definition at line 300 of file ArchiveWriter.cpp.

References llvm::StringMap< ValueTy, AllocatorTy >::insert(), isBSDLike(), isCOFFArchive(), printBSDMemberHeader(), printGNUSmallMemberHeader(), printRestOfMemberHeader(), printWithSpacePadding(), Size, and useStringTable().

Referenced by computeMemberData().

printNBits()

void printNBits ( raw_ostream & Out, object::Archive::Kind Kind, uint64_t Val )

static

Definition at line 376 of file ArchiveWriter.cpp.

References is64BitKind(), and llvm::print().

Referenced by writeSymbolTable().

printRestOfMemberHeader()

void printRestOfMemberHeader ( raw_ostream & Out, const sys::TimePoint< std::chrono::seconds > & ModTime, unsigned UID, unsigned GID, unsigned Perms, uint64_t Size )

static

Definition at line 215 of file ArchiveWriter.cpp.

References llvm::format(), printWithSpacePadding(), Size, and llvm::sys::toTimeT().

Referenced by printBSDMemberHeader(), printGNUSmallMemberHeader(), and printMemberHeader().

printWithSpacePadding()

template<typename T>

void printWithSpacePadding ( raw_ostream & OS, T Data, unsigned Size )

static

Definition at line 168 of file ArchiveWriter.cpp.

References assert(), llvm::Data, llvm::raw_ostream::indent(), Size, T, and llvm::raw_ostream::tell().

Referenced by computeStringTable(), printBigArchiveMemberHeader(), printBSDMemberHeader(), printGNUSmallMemberHeader(), printMemberHeader(), printRestOfMemberHeader(), and llvm::writeArchiveToStream().

useStringTable()

bool useStringTable ( bool Thin, StringRef Name )

static

Definition at line 280 of file ArchiveWriter.cpp.

Referenced by printMemberHeader().

writeECSymbols()

void writeECSymbols ( raw_ostream & Out, object::Archive::Kind Kind, bool Deterministic, ArrayRef< MemberData > Members, SymMap & SymMap )

static

Definition at line 671 of file ArchiveWriter.cpp.

References computeECSymbolsSize(), SymMap::ECMap, now(), printGNUSmallMemberHeader(), printLE(), Size, and llvm::raw_ostream::write().

Referenced by llvm::writeArchiveToStream().

writeSymbolMap()

void writeSymbolMap ( raw_ostream & Out, object::Archive::Kind Kind, bool Deterministic, ArrayRef< MemberData > Members, SymMap & SymMap, uint64_t MembersOffset )

static

Definition at line 645 of file ArchiveWriter.cpp.

References computeSymbolMapSize(), SymMap::Map, printLE(), Size, llvm::ArrayRef< T >::size(), llvm::raw_ostream::write(), and writeSymbolTableHeader().

Referenced by llvm::writeArchiveToStream().

writeSymbolTable()

void writeSymbolTable ( raw_ostream & Out, object::Archive::Kind Kind, bool Deterministic, ArrayRef< MemberData > Members, StringRef StringTable, uint64_t MembersOffset, unsigned NumSyms, uint64_t PrevMemberOffset = 0, uint64_t NextMemberOffset = 0, bool Is64Bit = false )

static

Definition at line 595 of file ArchiveWriter.cpp.

References computeSymbolTableSize(), is64BitKind(), is64BitSymbolicFile(), isAIXBigArchive(), isBSDLike(), isCOFFArchive(), isDarwin(), printNBits(), Size, llvm::StringTable::size(), llvm::raw_ostream::write(), and writeSymbolTableHeader().

Referenced by llvm::writeArchiveToStream().

writeSymbolTableHeader()

void writeSymbolTableHeader ( raw_ostream & Out, object::Archive::Kind Kind, bool Deterministic, uint64_t Size, uint64_t PrevMemberOffset = 0, uint64_t NextMemberOffset = 0 )

static

Definition at line 442 of file ArchiveWriter.cpp.

References is64BitKind(), isAIXBigArchive(), isBSDLike(), now(), printBigArchiveMemberHeader(), printBSDMemberHeader(), printGNUSmallMemberHeader(), Size, and llvm::raw_ostream::tell().

Referenced by computeHeadersSize(), writeSymbolMap(), and writeSymbolTable().

Variable Documentation

Log2OfAIXPageSize

const uint32_t Log2OfAIXPageSize = 12

static

Definition at line 538 of file ArchiveWriter.cpp.

Referenced by getAuxMaxAlignment(), and getMemberAlignment().

MinBigArchiveMemDataAlign

const uint32_t MinBigArchiveMemDataAlign = 2

static

Definition at line 544 of file ArchiveWriter.cpp.

Referenced by getAuxMaxAlignment(), and getMemberAlignment().